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Samsung Galaxy Grand 2 vs Oppo A3x 128GB

2G Network GSM 850 / 900 / 1800 / 1900 SIM1: GSM 850 / 900 / 1800 / 1900SIM2: GSM 850 / 900 / 1800 / 1900  
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 2100  
4G Network LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)  
Available Available. Released 2014, February
Dimensions 146.8 x 75.3 x 8.9 mm (5.78 x 2.96 x 0.35 in) 165.8 x 76.1 x 7.7 mm  
Sim Type Optional Dual SIM (Micro-SIM, dual stand-by) Dual Sim, Dual Standby (Nano-SIM)  
Weight 163 g (5.75 oz) 186 g  
Display Type TFT capacitive touchscreen, 16M colors IPS LCD Capacitive Touchscreen, 16M Colors, Multitouch   90Hz, 1000 nits (HBM)  
Display Size 720 x 1280 pixels, 5.25 inches (~280 ppi pixel density) 6.67 Inches   720 x 1604 Pixels (~264 PPI)  
Multitouch Yes
Protection Panda Glass  
Memory internal: 8 GB 128GB Built-in, 4GB RAM, eMMC 5.1  
Card slot microSD, up to 64 GB microSDXC  
RAM 1.5 GB
GPRS Yes Yes
EDGE Yes
WLAN Wi-Fi 802.11 a/b/g/n, dual-band, DLNA, Wi-Fi Direct, Wi-Fi hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band  
BlueTooth Yes, v4.0 with A2DP, LE, EDR v5.0 with A2DP, LE  
USB Yes, microUSB v2.0 USB Type-C 2.0, OTG  
NFC No  
GPS Yes, with A-GPS support and GLONASS Yes + A-GPS support, & GLONASS, BDS, GALILEO  
Main Camera 8 MP, 3264x2448 pixels, autofocus, LED flash, Video: 1080p@30fps Dual Camera: 8 MP, f/2.0, (wide), PDAF + Auxiliary lens, LED Flash   HDR, panorama, Video (1080p@30/60fps)  
Front Camera Yes, 1.9 MP 5 MP, f/2.2, (wide), Video (1080p@30fps)  
OS Android OS, v4.3 (Jelly Bean) Android 14 OS  
Chipset Qualcomm MSM8226 Snapdragon 400 Qualcomm Snapdragon 6s Gen 1  
Processor Quad-core 1.2 GHz Cortex-A7 Octa Core  
GPU Adreno 305 Adreno 610  
Sensors Accelerometer, proximity, compass Accelerometer, Compass, Fingerprint (side-mounted), Proximity  
Browser HTML5 HTML5  
Radio FM Radio
Sound 3.5mm HeadJack, Loud Speaker, MP3/MP4, Audio Player, Video Player 3.5mm Audio Jack, Speaker Phone  
Colors Black, White, Pink Nebula Red, Ocean Blue  
Battery Li-Ion 2600 mAh battery (Non removable), 5100 mAh   - Fast battery 45W wired, PD2.0, PPS, 50% in 30 min (advertised)  
StandBy Time Li-Ion 2600 mAh battery
TalkTime (2G) / Up to 17 h (3G)
Misc Active noise cancellation with dedicated mic SMS(threaded view), MMS, Email, Push Mail, IM   IP54, dust and splash resistant MIL-STD-810H compliant*, * does not guarantee ruggedness or use in extreme conditions, Document editor, Photo/video editor